113008879009 has 4 divisors (see below), whose sum is σ = 121701869716. Its totient is φ = 104315888304.

The previous prime is 113008879007. The next prime is 113008879051. The reversal of 113008879009 is 900978800311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900978800311 = 27073 ⋅33279607.

It can be written as a sum of positive squares in 2 ways, for example, as 50184960400 + 62823918609 = 224020^2 + 250647^2 .

It is a cyclic number.

It is not a de Polignac number, because 113008879009 - 2¹ = 113008879007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113008879009.

It is not an unprimeable number, because it can be changed into a prime (113008879001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346495334 + ... + 4346495359.

It is an arithmetic number, because the mean of its divisors is an integer number (30425467429).

Almost surely, 2^113008879009 is an apocalyptic number.

It is an amenable number.

113008879009 is a deficient number, since it is larger than the sum of its proper divisors (8692990707).

113008879009 is an equidigital number, since it uses as much as digits as its factorization.

113008879009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692990706.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 113008879009 in words is "one hundred thirteen billion, eight million, eight hundred seventy-nine thousand, nine".